<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			body {
				margin: 0px;
			}

			.parent {
				height: 700px;
				width: 500px;
				background-color: #7FFFD4;
				display: flex;
				flex-direction:  row;
		/* 		flex-wrap: wrap-reverse; */
				justify-content: space-around;
			/* 	align-items: center; */
			/* align-items: baseline; */
			flex-wrap: wrap;
			/* align-items: center; */
			align-content: space-between;
			}
			
			.children{
				height: 100px;
				width: 100px;
				background-color: red;
				/* margin: 10px; */
			}
		</style>
	</head>
	<body>
		<div class="parent">
			<div class="children">1</div>
			<div class="children">2</div>
			<div class="children">3</div>
			<div class="children">4</div>
			<div class="children">5</div>
			<div class="children">6</div>
<!-- 			<img src="img/img2.jfif" />
			你好 -->
		</div>
	</body>
</html>
